As part of Green Week on NBC, our very own Peter Greenberg joined actor Seth Green on “Late Night with Conan O’Brien.”

Get it? Because their names have “Green” in them?

So what did Conan and Peter discuss?

Well, the conversation turned very gross, very quickly.

If you missed the show, you can check out the full episode online, or just the chapter with Peter, here.

If you’ve missed Peter’s recent Today show segments, we’ve got them right here.

Check out more video clips on Peter’s official YouTube channel.